Model | Liquid Filled Vacuum Gauge |
Applications | A Vacuum Gauge is a pressure measuring instrument that measures pressure in a vacuum. Generally, this pressure is usually below atmospheric pressure.For use on air or inert gases, where negative pressure is present. These can measure from 0 to full vacuum (-1bar). |
Size(mm) | From Φ40mm to Φ250mm |
Nominal size | From Φ1.5”to Φ10” |
Scale ranges: | -0.1Mpa -0Bar, Bar,mmhg, KG/CM2 ,kpa,cmhg, inHg, pressure unit(optional) |
Accuracy | 2.5% for Φ1.5”Φ 2”Φ 2.5” 1.6% for Φ4”Φ10” |
Connection | 1/8” for Φ1.5” Φ2 1/4” for Φ1.5” Φ2” Φ2.5”Φ 4” 1/2” for Φ2.5”Φ 4”Φ6”Φ8” Φ10” |
Thread | NPT, BSP, PT |
Wetted parts | Copper alloy |
Case&Bezel Material | 304 stainless steel(316 stainless steel is approved) |
نافذة | Tempered Glass, Polycarbonate |
Pointer/Dial | Aluminum Finished |
Operating Temperature | -4 F to 140 F(-20℃ to 60℃) |
Media Temperature | 60℃ maximum |
Filling | Glycerine oil or silicone oil |
Liquid Filled Vacuum Gauge
1. A Vacuum Gauge is a pressure measuring instrument that measures pressure in a vacuum.
2. This pressure is usually below atmospheric pressure.
3.For use on air or inert gases, where negative pressure is present.
4.These can measure from 0 to full vacuum (-1bar).
5. Glycerin filled
- Features:
Material
304 Stainless Steel( 316 Stainless Steel is approved)
Wetted parts
Copper Alloy
Dial size
Φ40mm to Φ250mm
Nominal Diameter
Φ1.5”to Φ10
Ranges from
-0.1Mpa --0
Bar, Psi, KG/CM2 pressure unit(optional)Filling
glycerine oil or silicone oil, or dry but fillable
Bezel
Crimped ring bezel, crimped ring bezel
State-of-the art product and service is our commission
Specifications/Key Features
Accuracy Class
Specifications/Key Features
Accuracy Class
Accuracy Class |
Basic error limit (upper limit of the measurement %) |
||
Measuring limit of 10% |
Measuring limit of 10%-90% |
Measuring more than 90% |
|
1.6 |
±2.6 |
±1.5 |
±2.5 |
2.5 |
±3.5 |
±2.5 |
±3.5 |
Remarks:
American Accuracy Class
1.6 2-1-2(%)
2.5 3-2-3(%)